发明名称 Bushing for reducing lateral looseness in a pivot system
摘要 A bushing is disclosed for use in a pivot system to eliminate lateral looseness of a pivoting member mounted between a pair of support plates. The bushing is placed between one support plate and the pivoting member in an interference fit relationship to provide a retaining force on the pivoting member to hold it laterally in place. By using a compressible nylon of for the bushing having high lubricity, excessive wear of the bushing is eliminated and binding of the pivot system during operation is precluded. The bushing through passage is formed with an enlarged portion at the bushing ends to provide an annular space between the bushing and a pivot pin for compression of the bushing ends.
申请公布号 US5104190(A) 申请公布日期 1992.04.14
申请号 US19910742906 申请日期 1991.08.09
申请人 HOOVER UNIVERSAL, INC. 发明人 SIEGRIST, RONALD R.
分类号 B60N2/22 主分类号 B60N2/22
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